1441479920 has 40 divisors (see below), whose sum is σ = 3497160096. Its totient is φ = 551522048.

The previous prime is 1441479889. The next prime is 1441479937. The reversal of 1441479920 is 299741441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389867 + ... + 393546.

Almost surely, 2^1441479920 is an apocalyptic number.

1441479920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441479920 is an abundant number, since it is smaller than the sum of its proper divisors (2055680176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441479920 is a wasteful number, since it uses less digits than its factorization.

1441479920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783449 (or 783443 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1441479920 is about 37966.8265726805. The cubic root of 1441479920 is about 1129.6299516638.

The spelling of 1441479920 in words is "one billion, four hundred forty-one million, four hundred seventy-nine thousand, nine hundred twenty".